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  1. R

    Help with ppm and ph

    im havin problem with my ppm's rising after i ph my water. i take my plain tap that been sittn out for days which is 7.0 ph and add nutrients to desired ppm which brings ph down to 6.0 and then i ph up to 6.5 but after ph up my ppm's raise hire than desired. does anyone know why? my meters...
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    DEHUMIDIFIER SIZE and heat HELP ?

    what size dehumidifier is good for 11x11x8 room i have a 50 pint but when its on it raises room temp to high and when off temp is perfect but humidity high any suggestions?
  3. R

    Circulating air between rooms question?

    i hooked it up with 12x12 passive intake and 720cfm fan exhausting into flower i wasnt able to keep veg room cool
  4. R

    Circulating air between rooms question?

    12000 btus do you think i need bigger its rated for 570 sqft my rooms are 121 sqft each in basement. Does your co2 get sucked out through the back vents on a/c not the duct im talkin the vents thats vented in a/c?
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    Circulating air between rooms question?

    so far so good waitn on 2 fans should get them by tues confused as hell but here is my over all plan i have 11x11 flower room 4 1000watts lights 2 each row a/c in room 8in 720cfm fans on speed controller turned down 36% so i get 461cfm from each fan, 1 fan on each row Y connector at end...
  6. R

    Can I use passive intake for large grow room?

    im doing the same with 11x11 room for flower and 11x11 room for veg and what im doing is hookin up 2 720cfm 8in fans speed and temp controller 1 fan for two lights with Y connector at end tieing both rows of lights to one carbon filter when temps rise fans will cool lights as well as exhaust...
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    Circulating air between rooms question?

    does your fan run all the time or do you have it on a temp control
  8. R

    Circulating air between rooms question?

    im gettin started this morn im glad its workin for you i hope it does for me. do you think it would work with scrubber in flower room blowin into veg since flower room would get hotter im running 2 1000s in veg and 4 1000s in flower. jus curious why r u scrubbin the air that you are blowin into...
  9. R

    Circulating air between rooms question?

    how is it workin for you? your a/c is in your flower room rite ? and which room is your scrubber and fan pulling from and blowing to the pics look like you are pullin from veg blowin into flower.
  10. R

    High ph problems need help?

    i grow in soil too im talkin bout the probe u stick in soil to check the acid level if its sayn soil is alkaline at 7.0
  11. R

    High ph problems need help?

    are you talkin your water or soil im talkin bout soil
  12. R

    High ph problems need help?

    my ph in my soil pots are reading 7.0 and i was wondering if i watered with nutrients at 6.0 will it bring my ph down to 6.5 ?
  13. R

    Circulating air between rooms question?

    what did you use to stop light from leaking through vents
  14. R

    Circulating air between rooms question?

    well i have a door between but one is flower and one veg is the black filtery stuff to keep light from leaking through vent? i also gathered online that if you cut a 12x 12 square at top and bottom as passives intakes it exchanges air at 395cfm per min rooms
  15. R

    4 1k lights in a 7.5 x 9.5 ft room overkill?

    how would you suggest doing this if co2 was being used? and what size fan if you had two rows of two lights with Y connector to fan and Y connector at other end going to filter exhausting lights and room when temps get high
  16. R

    Circulating air between rooms question?

    do you think big enough passives alone would equalize both if not what size fans you think both my rooms are 12x12
  17. R

    Circulating air between rooms question?

    what do you think he best is to be able to keep temps and co2 levels the same in both rooms ?
  18. R

    Circulating air between rooms question?

    yes. do you think with the passive that it would keep temp an co2 level the same in both rooms better then two active with same cfms
  19. R

    What size exhaust fan help?

    i have 12x12 room and would like fan size ideas. i will be pullin air from room through carbon filter connected to Y going to 2 rows with 2 1000 watt light hoods in each row with Y connector at end going to fan an exhausting out window . whats a good size fan for the job ? im tryin to exhaust...
  20. R

    Circulating air between rooms question?

    im kinda confused. so your sayin passive intake at bottom blowin into flowering room from veg room and active fan suckin air from flower room into veg room is that correct? would active fan run 24/7 or on timer?
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